Table 2.

Flow velocity of the air jet generated by the positive pressure ventilator, measured at the rotor surface over a distance of 100 mm.

Sampling location on the impeller surface	Air flow velocity at the indicated sampling points (distance 100 mm) [m/s]
	± 216		± 199		± 180		± 158		± 133
	AVG	SD	AVG	SD	AVG	SD	AVG	SD	AVG	SD
Left side	6.05	1.19	18.48	0.85	28.91	0.50	31.06	0.36	30.61	0.51
Right side	13.89	0.74	23.41	0.54	31.95	0.42	31.74	0.39	31.56	0.73

AVG, arithmetic mean of the flow rate; SD, standard deviation taken as the measurement error.